1 files changed, 12 insertions, 2 deletions

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 33f868420d73..94ca95073c40 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -84,8 +84,18 @@ map__find_symbol(struct map *self, u64 ip, symbol_filter_t filter)
                 int nr = dso__load(self->dso, self, filter);
 
                 if (nr < 0) {
-                        pr_warning("Failed to open %s, continuing without symbols\n",
-                                   self->dso->long_name);
+                        if (self->dso->has_build_id) {
+                                char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+
+                                build_id__sprintf(self->dso->build_id,
+                                                  sizeof(self->dso->build_id),
+                                                  sbuild_id);
+                                pr_warning("%s with build id %s not found",
+                                           self->dso->long_name, sbuild_id);
+                        } else
+                                pr_warning("Failed to open %s",
+                                           self->dso->long_name);
+                        pr_warning(", continuing without symbols\n");
                         return NULL;
                 } else if (nr == 0) {
                         const char *name = self->dso->long_name;